歐洲鋼材和合金牌号/編号根據 EN 10027-2 的鋼材分類。
| 1.0XXX | 非合金鋼 | Number = 1.00XX 基礎鋼 |
| Number = 1.01XX 優質鋼(普通結構鋼，每立方米<500mpa) | ||
| Number = 1.02XX 其他結構鋼(不用于rm<500mpa進行熱處理) | ||
| Number = 1.03XX 平均c<0.12%或rm<400mpa的鋼 | ||
| Number = 1.04XX 平均0.12%=<C<0.25%或400MPa=<Rm<500MPa的鋼 | ||
| Number = 1.05XX 平均0.25%=<C<0.55%或500MPa=<Rm<700MPa的鋼 | ||
| Number = 1.06XX 平均C>=0.55或Rm>=700MPa的鋼 | ||
| Number = 1.07XX P或S含量較高的鋼 | ||
| 1.0XXX | 合金鋼 | Number = 1.08XX 具有特殊物理性能的鋼 |
| Number = 1.09XX 用于其他應用的鋼材 | ||
| 1.1XXX | 非合金特殊鋼 | Number = 1.10XX 具有特殊物理性能的鋼 |
| Number = 1.11XX C<0.5%的結構壓力容器和工程鋼 | ||
| Number = 1.12XX C>=0.5%的結構性壓力容器和工程鋼 | ||
| Number = 1.13XX 有特殊要求的結構性壓力容器和工程鋼 | ||
| Number = 1.14XX - | ||
| Number = 1.15XX 工具鋼 | ||
| Number = 1.16XX 工具鋼 | ||
| Number = 1.17XX 工具鋼 | ||
| Number = 1.18XX 工具鋼 | ||
| Number = 1.19XX - | ||
| 1.2XXX | 合金工具鋼 | Number = 1.20XX Cr |
| Number = 1.21XX Cr-Si, Cr-Mn, Cr-Mn-Si | ||
| Number = 1.22XX Cr-V, Cr-V-Si, Cr-V-Mn, Cr-V-Mn-Si | ||
| Number = 1.23XX Cr-Mo, Cr-Mo-V, Mo-V | ||
| Number = 1.24XX W, Cr-W | ||
| Number = 1.25XX W-V, Cr-W-V | ||
| Number = 1.26XX W不包括24，25和27組 | ||
| Number = 1.27XX 含有Ni | ||
| Number = 1.28XX 其他 | ||
| Number = 1.29XX - | ||
| 1.3XXX | 多類别合金鋼 | Number = 1.30XX - |
| Number = 1.31XX - | ||
| Number = 1.32XX 含有Co的高速鋼 | ||
| Number = 1.33XX 含有Co的高速鋼 | ||
| Number = 1.34XX - | ||
| Number = 1.35XX 軸承鋼 | ||
| Number = 1.36XX 不含有Co的具有特殊磁性能的材料 | ||
| Number = 1.37XX 含有Co的具有特殊磁性能的材料 | ||
| Number = 1.38XX 不含有Ni的具有特殊物理性質的材料 | ||
| Number = 1.39XX 含有Ni的具有特殊物理性質的材料 | ||
| 1.4XXX | 不鏽鋼和耐熱鋼 | Number = 1.40XX 含有Ni<2.5%，不含有Mo，Nb和Ti的不鏽鋼 |
| Number = 1.41XX 含有Ni<2.5%和Mo，不含有Nb和Ti的不鏽鋼 | ||
| Number = 1.42XX - | ||
| Number = 1.43XX 含有Ni>=2.5%，不含有Mo，Nb和Ti的不鏽鋼 | ||
| Number = 1.44XX 含有Ni>=2.5%和Mo，不含有Nb和Ti的不鏽鋼 | ||
| Number = 1.45XX 帶有特殊添加的不鏽鋼 | ||
| Number = 1.46XX 耐化學性和高溫鎳合金 | ||
| Number = 1.47XX Ni<2.5%的耐熱鋼 | ||
| Number = 1.48XX Ni>=2.5%的耐熱鋼 | ||
| Number = 1.49XX 具有高溫性能的材料 | ||
| 1.5XXX | 結構鋼、壓力容器和工程鋼 | Number = 1.50XX Mn-Si-Cu |
| Number = 1.51XX Mn-Si, Mn-Cr | ||
| Number = 1.52XX Mn-Cu, Mn-V, Si-V, Mn-Si-V | ||
| Number = 1.53XX Mn-Ti, Si-Ti | ||
| Number = 1.54XX Mo, Nb, Ti, V, W | ||
| Number = 1.55XX B, Mn-B, Mn<1.65% | ||
| Number = 1.56XX Ni | ||
| Number = 1.57XX Cr-Ni且Cr<1.0% | ||
| Number = 1.58XX Cr-Ni且1.0%=<Cr<1.5% | ||
| Number = 1.59XX Cr-Ni且1.5%=<Cr<2% | ||
| 1.6XXX | 結構鋼、壓力容器和工程鋼 | Number = 1.60XX Cr-Ni且2%=<Cr<3% |
| Number = 1.61XX - | ||
| Number = 1.62XX Ni-Si, Ni-Mn, Ni-Cu | ||
| Number = 1.63XX Ni-Mo, Ni-Mo-Mn, Ni-Mo-Cu, Ni-Mo-V, Ni-Mn-V | ||
| Number = 1.64XX - | ||
| Number = 1.65XX Cr-Ni-Mo且Mo<0.4%+Ni<0.2% | ||
| Number = 1.66XX Cr-Ni-Mo且Mo<0.4%+2.0%=<Ni<3.5% | ||
| Number = 1.67XX Cr-Ni-Mo且Mo<0.4%+3.5%=<Ni<5 mo="">=0.4% | ||
| Number = 1.68XX Cr-Ni-V, Cr-Ni-W, Cr-Ni-V-W | ||
| Number = 1.69XX Cr-Ni except groups 57 to 68 | ||
| 1.7XXX | 結構鋼、壓力容器和工程鋼 | Number = 1.70XX Cr, Cr-B |
| Number = 1.71XX Cr-Si, Cr-Mn, Cr-Mn-B, Cr-Si-Mn | ||
| Number = 1.72XX Cr-Mo且Mo<0.35%, Cr-Mo-B | ||
| Number = 1.73XX Cr-Mo且Mo>=0.35% | ||
| Number = 1.74XX - | ||
| Number = 1.75XX Cr-V且Cr<2.0% | ||
| Number = 1.76XX Cr-V且Cr>=2.0% | ||
| Number = 1.77XX Cr-Mo-V | ||
| Number = 1.78XX - | ||
| Number = 1.79XX Cr-Mn-Mo, Cr-Mn-Mo-V | ||
| 1.8XXX | 結構鋼、壓力容器和工程鋼 | Number = 1.80XX Cr-Si-Mo, Cr-Si-Mn-Mo, Cr-Si-Mo-V, Cr-Si-Mn-Mo-V |
| Number = 1.81XX Cr-Si-V, Cr-Mn-V, Cr-Si-Mn-V | ||
| Number = 1.82XX Cr-Mo-W, Cr-Mo-W-V | ||
| Number = 1.83XX - | ||
| Number = 1.84XX Cr-Si-Ti, Cr-Mn-Ti, Cr-Si-Mn-Ti | ||
| Number = 1.85XX 硝化鋼 | ||
| Number = 1.86XX - | ||
| Number = 1.87XX 不供用戶熱處理的鋼 | ||
| Number = 1.88XX 不适合用戶進行熱處理的高強度可焊鋼 | ||
| Number = 1.89XX 不适合用戶進行熱處理的高強度可焊鋼 | ||
| 1.9XXX | 優質非合金鋼 | Number = 1.90XX 基礎鋼 |
| Number = 1.91XX 優質鋼(普通結構鋼，每立方米<500mpa) | ||
| Number = 1.92XX 其他結構鋼(不打算用于用rm<500mpa進行熱處理) | ||
| Number = 1.93XX 平均c<0.12%或rm<400mpa的鋼 | ||
| Number = 1.94XX 平均0.12%=<C<0.25%或400MPa=<Rm<500MPa的鋼 | ||
| Number = 1.95XX 平均0.25%=<C<0.55%或500MPa=<Rm<700MPa的鋼 | ||
| Number = 1.96XX 平均C>=0.55%或Rm>=700MPa的鋼 | ||
| Number = 1.97XX P或S含量較高的鋼 | ||
| 2.XXXX | 合金 | Number = 2.XXXX |